TY - BOOK AU - Wheelan,Susan A. TI - The handbook of group research and practice SN - 0761929584 PY - 2005/// CY - Thousand Oaks, Calif. PB - SAGE Pub. KW - Group psychotherapy KW - Group work in education KW - Intergroup relations KW - Social group work KW - Social groups KW - Research KW - Methodology N1 - Includes bibliographical references and index ER -